Lever Locks

The BEST 9K is a Grade 1 cylindrical lock engineered for demanding commercial and institutional applications where durability and security are non-negotiable. Built with a low-maintenance design and tested to over 4 million cycles, it protects critical...

The BEST 9K40L14DSTK is a Grade 1 cylindrical lock engineered for high-traffic commercial and institutional doors requiring reliable security and durability. Built with a low-maintenance design that protects internal components from daily wear, it solves...

The BEST 9K40L15DSTK is a Grade 1 cylindrical lock engineered for commercial and institutional doors requiring dependable security and low maintenance. Built for high-traffic environments, this lock resists lever sag and component damage, reducing...

The BEST 9K is a Grade 1 cylindrical lock engineered for dependable security across commercial, institutional and multi-tenant applications. Its low-maintenance design protects internal components from daily wear and abuse, reducing ownership costs and...

The BEST 9K37W15DSTK is a Grade 1 cylindrical lock engineered for high-security, high-traffic applications. Ideal for commercial facilities, healthcare, education, and government buildings, this lock delivers dependable performance and superior security...

The BEST 9K37 is a Grade 1 cylindrical lock engineered for high-traffic commercial and institutional doors. Its durable, low-maintenance design protects against daily wear and abuse, reducing ownership costs and downtime while delivering dependable...

The BEST 9K is a Grade 1 cylindrical lock engineered for high-security, low-maintenance performance in commercial and institutional applications. Built with a durable solid stainless steel latch and corrosion-treated chassis, it withstands over 4 million...

The BEST 9K is a Grade 1 cylindrical lock engineered for high-traffic commercial and institutional doors. Built with a low-maintenance design and tested to over 4 million cycles, it delivers dependable security and extended service life, reducing...

The BEST 9K is a Grade 1 cylindrical lock engineered for demanding commercial and institutional applications. Built to withstand over 4 million cycles and abusive use, it delivers superior security with minimal maintenance. The low-maintenance design...

The BEST 9K is a Grade 1 cylindrical lock engineered for demanding commercial and institutional applications. It solves the problem of lock failure and costly maintenance by combining a durable, low-maintenance design with proven security. Tested to over...

The BEST 9K37AB15LS is a Grade 1 cylindrical lock engineered for demanding commercial and institutional applications. Tested to over 4 million cycles, it delivers superior security and durability while minimizing maintenance costs through a robust,...

The BEST 9K37AB15DSTK is a Grade 1 cylindrical lock engineered for high-security commercial and institutional applications. Built for durability and low maintenance, this lock is tested to over 4 million cycles and exceeds ANSI Grade 1 standards. Its...